<!DOCTYPE html>
<html lang="zh-cn">
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title></title>
		<style>
			
		</style>
		<script>
			var a = 1;
			var b = 1;
			var c = 1;
			var d = 1;

			let o = {
				a:a,
				b:b,
				c,
				d
			}

			console.log(o);

			let t = (function (){
				function add(){
							
				}
				function fn(){
						
				}
				return {
					add:add,
					fn
				}
			})()

			console.log(t);
		</script>
	</head>

	<body>
		
	</body>
</html>